Space

T-Minus: How to not die on (the way to) Mars
A breakdown of the five biggest threats to future Mars astronauts and what NASA scientists are doing to overcome each one.
Life on Mars, together
Researchers spent two weeks at the Mars Desert Research Station conducting an analog mission for potential future trips to Mars.
NASA hopes private space companies can rescue its $11 billion Mars rock mission
If this ambitious NASA mission unraveled, scientists would lose their chance to learn much more about the red planet.
The four weirdest things we've sent to space
Who owns the moon?
Can this startup give everyone access to the moon?
The market for tiny satellites is going to be huge
Tiny satellites with a huge impact
Here's what happens to the human body in outer space
What happens when stuff breaks in space?
Can we make it in space?
What a controversial asteroid mission tells us about US space policy
Where did the commercial space sector come from?